142723.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 167731200

約数和(自身を除く): 87466372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1039, 1246, 2078, 2492, 2759, 4156, 5518, 7273, 11036, 14546, 19313, 29092, 32209, 38626, 64418, 77252, 92471, 128836, 184942, 225463, 369884, 450926, 647297, 901852, 1294594, 2589188, 2866601, 5733202, 11466404, 20066207, 40132414, 80264828]

約数ペア:

[(1, 80264828), (2, 40132414), (4, 20066207), (7, 11466404), (14, 5733202), (28, 2866601), (31, 2589188), (62, 1294594), (89, 901852), (124, 647297), (178, 450926), (217, 369884), (356, 225463), (434, 184942), (623, 128836), (868, 92471), (1039, 77252), (1246, 64418), (2078, 38626), (2492, 32209), (2759, 29092), (4156, 19313), (5518, 14546), (7273, 11036)]